Disassembly - JVC LT-19DA9BJ Service Manual

3.1 DISASSEMBLY FLOWCHART
This flowchart indicates the disassembly steps for the cabinet
parts, and the CBA in order to gain access to item(s) to be ser-
viced. When reassembling, follow the steps in reverse order.
Bend, route and dress the cables as they were.
[4] Rear Cabinet
[15] Speaker(s)
[5] Jack PWB
[12] IR Sensor PWB
[6] Shield Box
[13] Function PWB
[7] Digital Main
Unit
[8] Shield(T)
[9] Main PWB
[10] Junction PWB
[11] Inverter PWB
[14] LCD Module
Assembly
[16] Front Cabinet
3.2 DISASSEMBLY METHOD
Note:
(1) Order of steps in procedure. When reassembling, follow
the steps in reverse order. These numbers are also used
as the Identification (location) No. of parts in figures.
(2) Parts to be removed or installed.
(3) Fig. No. showing procedure of part location
(4) Identification of parts to be removed, unhooked,
unlocked, released,
desoldered.
P = Spring, L = Locking Tab, S = Screw, CN = Connector
* = Unhook, Unlock, Release, Unplug, or Desolder
e.g. 2(S-2) = two Screws (S-2), 2(L-2) = two Locking
Tabs (L-2)
(5) Refer to the following "Reference Notes in the Table."
1-10 (No.YA683<Rev.001>)
SECTION 3

DISASSEMBLY

[1] Stand Cover
[2] Stand Neck
[3] Stand Hinge
unplugged, unclamped,
Step/
Loc. Part
No.
Stand
[1]
Cover
[2] Stand Neck D1 2(S-2)
Stand
[3]
Hinge
Rear
[4]
Cabinet
[5] Jack PWB
[6] Shield Box
Digital Main
[7]
Unit
[8] Shield(T)
[9] Main PWB
Junction
[10]
PWB
Inverter
[11]
PWB
IR Sensor
[12]
PWB
Function
[13]
PWB
LCD
[14] Module
Assembly
[15] Speaker(s)
or
Front
[16]
Cabinet
(1) (2)
Removal
Remove/*Unhook/
Fig. Unlock/Release/
No. Unplug/Unclamp/
Desolder
D1 2(S-1)
D1 ---------------
2(S-3), 7(S-4),
D1
*7(L-1)
D2
2(S-5), *CN107
D3
2(S-6), (S-7), 5(S-8),
6(S-9), *CN101A,
D2
*CN102A, *CN103A,
D3
*CN104A, *CN4501,
*CN4502, FFC Shield
D2 2(S-10), Connector IC
D3 Card OSU
D2 (S-11a), 2(S-11b)
D2 6(S-12), *CN106,
D3 *CN105A, *CN802
D2
*CN403A
D3
D2 4(S-13), *CN401,
D3 *CN402, *CN451
D2
*CN301
D3
D2
---------------
D3
D2 ---------------
D2 4(S-14)
D2 ---------------
(3) (4)
Note
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(5)